IC-497-1-1-MF Datasheet, PDF (1/1 Pages) Yamaichi Electronics Co., Ltd. – Dual InlineMemoryModule (DIMM, 144 pins)

IC497 Series
Dual Inline Memory Module (DIMM, 144 pins)
Specifications
Insulation Resistance:
1,000MW min. at 500V DC
Dielectric Withstanding Voltage: 700V AC for 1 minute
Contact Resistance:
30mW max. at 10mA/20mV max.
Operating Temperature Range: –55°C to +170°C
Mating Cycles:
10,000 insertions min.
Pin Count:
144 contact pins
Materials and Finish
Housing: Polyetherimide (PEI), glass-filled
Contacts: Beryllium Copper (BeCu)
Plating: Gold over Nickel
Features
í Card thickness 1.00mm
í 4 different positioning indicators
Part Number (Details)
IC-497 - 1 - * - MF
Series No.
Design No.
Positioning
Detail
(see Section "A")
MF = Flanged
Unmarked = Not Flanged
Outline Socket Dimensions
Æ3.20
+
0.1
0
101.00 ±0.2
30.10 ±0.05
30.50 ±0.05
0.80x29=23.20 ±0.2
0.80x41=32.80 ±0.2
(4.60±0.1)
(0.40)
0.80 ±0.05
Recommended PC Board Layout
Top View from Socket
Æ3.20
+
0.1
0
101.00 ±0.1
30.10 ±0.05
30.50 ±0.05
0.80x29=23.20 ±0.1
(0.40)
4.60 ±0.1
0.80x41=32.80 ±0.1
0.80 ±0.05
144-Æ0.80
+
0.1
0
0.80x29=23.20 ±0.2 0.80x41=32.80 ±0.2
30.50 ±0.1
30.10 ±0.1
63.50
+
0.2
0
67.80
+
0.2
0
92.00 ±0.4
110.00 ±0.4
(91.50)
(65.00)
R 0.50
R 1.70
Section "A"
3.50 ±0.5
Positioning Details
1.35
1.10
0
- 0.1
Section "A"
2.10
R - 0.55
w0.30 x t0.30
IC-497-1-1-**
2.85
IC-497-1-2-**
0.80x29=23.20 ±0.1
30.50 ±0.05
0.80 ±0.05
(0.40)
0.80x41=32.80 ±0.1
30.10 ±0.05
Matching Module Dimensions
2.00 min
R 2.00
4.00 ±0.1
Front
0.80
0.80x29=23.20
3.30
27.80 ±0.05
0.80
0.80x41=32.80
1.00 ±0.1
3.80
max
3.70
67.60 ±0.15
3.70
27.80 ±0.05
0.80x29=23.20
0.80
0.80x41=32.80
3.30
see Sec. "A"
1.50 ±0.1
0.80
Back
IC-497-1-3-**
B-2 Test & Burn-In
IC-497-1-4-**
SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER